ObjectDB Database Search

automatically. Second, I'm using an array of entities inside another entity, and setting the elements of that array without calling JDOHelper.makeDirty.  These changes are also automatically ... well but it may be less portable. I'm using an array of entities inside another entity, and setting the elements of that array

") // the element itself is a map How about arrays like x. array [1] and x. array [1][2] ? Thanks & Best ... it to be done in JPA/JDO queries. How about arrays like x. array [1] and x. array [1][2] ? If such navigations ... expressions (by using JPA's JOIN or JDO's contains). The array expressions that you wrote are not

Hi, when a generic array put into ObjectDB, its type changed to Object[]! codes: package test; import java.util. Arrays ; import javax.persistence.Entity; import javax.persistence.EntityManager ... .getTa()); System.out.printf(" Arrays : %s %n", Arrays .toString(tn2.getTa()));   Character[] la

thinking, I need to: 1) set the config file to track array changes. 2) capture all entities changed ... another transaction. Note that you have to enable array change tracking only if you have Java arrays (e.g ... portable and more efficient) are automatic. support Support Great, thanks, I'm not using Java Arrays

/UML2. to persist the images, i just store an array of bytes (byte[]) representing the encoded images.  i.e. a class which has a field of type byte array .  to turn the bytes into an image, i ... well for me, but I'm guessing there's an easier way. so, yes, the equivalent of blobs (byte arrays ) are supported

: ... For example, the Arrays .asList method returns an instance of an internal Java collection type ... EntityWithList { private List words = Arrays .asList("not", "ArrayList"); } @Entity public class Point ... defined classes. Notice, however, that similarly to the  Arrays .asList example from the manual

check the attachments. I believe this could be caused by having an array of objects as the value in ... data. support Support Thanks for your help. The issue with the object array in a map I will solve via some migration to a structure where the value in the map will be a user defined class containing the array . jakab Gergely Jakab

the entity containing another one (OneToOne) entity with a byte[] array without calling the getter of the array of the child entity, the array becomes null. public class ByteData { // ... id private byte

which the execution of multiple queries increasingly byte array were generated (about 1.5 GB) which from GC ... byte array are still not released. The option objectdb.temp.avoid-page-recycle makes no change ... (line 92). btc_es BTC EmbeddedSystems Addendum: With the configuration is the byte array only 3MB. I

de.solvit.objectdbtest.entity.Street; import java.util. Arrays ; import java.util.List; import java.util ... class Main {     private static final List locations = Arrays .asList(    ... ;  );     private static final List streets = Arrays .asList(     

Device instances per second. But Device is a large object with an array of 100 strings (by the way ... instances per second, and with null in the String[] array the rate goes up to 200,000 entity objects

;      query.setParameter("names", Arrays .asList("a", "c"));    ... FROM Prez p WHERE p.id MEMBER OF :ids", Prez.class); prezs.setParameter("ids", Arrays .asList(1,3

gzdillon Lai Yang The length field of arrays is not supported by JDOQL / JPQL queries. You may maintain an ordinary int field (holding the array length) for this purpose. support Support

;query.setParameter("enumFieldList",          Arrays .asList ... .setParameter("enumFieldList",             Arrays

. Arrays .copyOfRange( Arrays .java:2694) at java.lang.String. (String.java:203) at com.objectdb.o.BYR.N

.objectdbtest; import de.solvit.objectdbtest.entity.Location; import java.util. Arrays ; import java.util.List ... ; private static final List locations = Arrays .asList(         new

", only contains a byte[] and uses a soft reference to make that array eligible for GC when the JVM does a full GC. private byte[] data;// use makeDirty() when changing this array or any

Hi, Is it possible to write a JPA query to select objects that contain a collection of elements? For example, suppose I have a table that maps a search terms to pages: @Entity public class SearchIndex { @Index SearchTerm term; @Index Page page; } Now suppose I have an array of SearchTerm objects

.If there will be getAddress method what data type it will be ? Array ?  4.I uploaded for you my entity class

it becomes a regular java.util. Array again which of course doesn't mark the object dirty when getting changed

.getNormName()");         query.setParameter("names", Arrays .asList

a very large array in the debugger). This will limit retrieval to open branches in the tree. 3

out all empty arrays for the lists of PositionReportBeans contained within the PositionReportManagerBean

and without, the object that JVisualVM showed as the biggest memory user was byte arrays - usually

without any problem. In the explorer I can see that it is stored as array of Strings. Unfortunately

in case anyone need to achieve the same. This call will retrieve a list of 3 dimensional Object array

addition, replace the ordinary array with a collection (e.g. ArrayList ). You may also need to use

the array of persistent fields of the  SignalValueImpl embedded class, which unexpectedly happens

a  CacheableJobAccountingInfo[] array into a  CacheableJobAccountingInfo field ... , which should solve the problem. Using arrays for relationships is non standard (not supported by JPA ... with the List instead of array and another problem occurs:   java.lang.ArrayIndexOutOfBoundsException: -1

the first level cache (by flush() and detach()). But an array of bytes, any ObjectDB memory ... will be bigger after flush. Also we see in a heap dump many byte arrays which are referenced by ObjectDB classes. The count of byte arrays grows after flush and clear, although we start the GC

There is a problem with 2 Person instances, apparently in their salt byte[] array . There was a change in the way byte[] arrays are stored in ObjectDB. In theory this should not affect existing

), but still, if there is a bug that may cause storing arrays in a bad format - exploring it requires a way ... in checking byte arrays . Build 2.4.1 fixes this problem. support Support

, so we could even prevent the overflow of array index. For example via providing a public method ... : java.lang.OutOfMemoryError: Requested array size exceeds VM limit at com.objectdb.o.FIW.m(FIW.java

persistent array fields with parameterized type . Added error on using transient fields (or properties

= Arrays .asList(new Chapter());         em.merge(book);   

Fixed a bug of  duplicating new objects during merge . Fixed a username/password issue in using EntityManagerFactory 's getMetamodel . Fixed a bug in detachment of hollow objects on close ( issue #799 ). Fixed a Doctor exception ( issue #796 ). Fixed a Doctor bug in checking byte[] arrays

) to-many relationship into an array field ([]) ( issue #1131 ). Fixed a bug in loading mapped (inverse

JDO Method in javax.jdo.JDOException Throwable[] getNestedExceptions () The exception may have been caused by multiple exceptions in the runtime. If multiple objects caused the problem, each failed object will have its own Exception . Return: the nested Throwable array . Since: JDO 1.0

the problem, each failed object will have its own Exception . Return: the nested Throwable array . Inherited

array contains an exception for each instance that failed the optimistic verification. Since: JDO 1

JDO Method in javax.jdo.PersistenceManager void deletePersistentAll (   Object... pcs ) Delete an array of instances from the data store. Parameters: pcs - a Collection of persistent instances See Also: deletePersistent (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager void makeTransientAll (   Object... pcs ) Make an array of instances transient, removing them from management by this PersistenceManager . The instances lose their JDO identity and they are no longer associated with any PersistenceManager

.option.Map javax.jdo.option.List javax.jdo.option. Array javax.jdo.option.NullCollection javax.jdo

are internally serialized. Parameters: groups - an array of FetchGroups Throws: SecurityExceptionif

, and removeAllFetchGroups are internally serialized. Parameters: groups - an array of FetchGroups Throws

for all variables for which the filter expression evaluates to true . Parameters: parameters - the Object array

expression evaluates to true . Parameters: parameters - the Object array with all of the parameters. Return: the filtered Collection . Since: JDO 1.0

JDO Annotation Element Target: ElementType.FIELD, ElementType.METHOD Implemented Interfaces: Annotation Annotation for the element of a collection/ array relation. Corresponds to the xml element "element". Since: JDO 2.1 Public Annotation Attributes String column default "" Name of the column

: messageKey - the message key args - the array of arguments Return: the resolved message text

JDO Method in javax.jdo.spi.I18NHelper String msg (   String messageKey,    Object[] args ) Message formatter Parameters: messageKey - the message key args - the array of arguments Return: the resolved message text Since: JDO 1.0